Frontier for Gemini CLI

dev.openfrontier/frontier

Discover Frontier inference capabilities and read sanitized usage through read-only tools.

client:Gemini CLI transport:streamable-http tools:3

Install Frontier in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "frontier": {
      "httpUrl": "https://openfrontier.dev/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs